Pseudo-multicomponent reactions
RSC Advances,
Journal Year:
2023,
Volume and Issue:
13(24), P. 16091 - 16125
Published: Jan. 1, 2023
Pseudo-MCRs
are
domino-type
one-pot
processes
that
involve
combinations
of
at
least
three
reactants
(similarly
to
normal
MCRs)
but
in
which
one
them
is
stoichiometrically
duplicated
(or
more)
and
hence
takes
part
into
two
reaction
steps
more).
Language: Английский
Humic acid: a rarely explored, robust, green catalyst for solvent-free synthesis of 4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylate and benzo[d]thiazole
Manishita Nandi,
No information about this author
Bijeta Mitra,
No information about this author
Pranab Ghosh
No information about this author
et al.
Research on Chemical Intermediates,
Journal Year:
2024,
Volume and Issue:
50(4), P. 1757 - 1775
Published: March 20, 2024
Language: Английский
Acid‐Mediated One‐Pot Three‐Component Tandem Cyclization: Access to Some New Series of Benzo[5,6]chromeno[2,3‐d]pyrimidine Derivatives
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(8)
Published: Feb. 23, 2024
Abstract
An
efficient
one‐pot
synthesis
of
some
new
series
benzo[5,6]chromeno[2,3‐d]pyrimidine
derivatives
is
reported
by
the
three‐component
condensation
reaction
2,3‐dihydroxynaphthalene,
2‐thiobarbituric
acid
and
aromatic
aldehydes
using
sulfuric
as
catalyst
in
glacial
acetic
under
reflux
condition.
This
transformation
apparently
proceeds
through
Michael
addition,
intra‐molecular
heterocyclization
dehydration
sequences.
protocol
provides
cleaner
profiles,
good
to
high
yields,
operational
simplicity,
easy
workup,
readily
accessible
starting
materials
not
requires
column
chromatography
for
isolation
target
products
pure
form.
Language: Английский
Multicomponent Mannich and Related Reactions
Elsevier eBooks,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Language: Английский
Synthesis of Novel Mannich Bases of Indole and N-phenylaniline with its Molecular Docking, In silico Absorption, Distribution, Metabolism, and Excretion Profiling, In vitro Anti Tubercular Activity and Cytotoxicity Studies
Asian Journal of Pharmaceutical Research and Health Care,
Journal Year:
2024,
Volume and Issue:
16(4), P. 419 - 431
Published: Oct. 1, 2024
A
BSTRACT
Background:
The
bacillus
Mycobacterium
tuberculosis
(MTB)
is
the
major
reason
of
most
infectious
disease
(TB).
Regarding
past,
it
has
ranked
higher
than
human
immunodeficiency
virus/AIDS
as
greatest
source
death
from
a
sole
contagious
for
past
5
years.
mannich
reaction
condensation
three
molecules
containing
active
hydrogen,
an
aldehyde,
primary
or
secondary
amine,
and
one
acidic
hydrogen
atom.
Objective:
This
study
illustrates
in
silico
physicochemical
analysis,
drug
likeliness
toxicity
prediction,
synthesis,
characterization
using
Fourier
transform
infrared
spectroscopy,
mass
spectrum,
1
H
nuclear
magnetic
resonance
techniques,
antitubercular
activity
some
new
bases
indole
N-phenylaniline
(MB1-MB24).
Materials
Methods:
Molecular
docking
against
target
proteins
(PDB
ID:
5OEQ)
evaluated
AutoDock
Vina
1.5.6.
Potentially
hit
compounds
were
identified
early
on
by
virtue
development
modern
techniques
such
absorption,
distribution,
metabolism,
excretion,
potential
pharmacokinetic
pharmacodynamic
advantages
disadvantages
these
prospective
treatment
prospects
predicted.
vitro
MB9,
MB18,
MB24
derivatives
MTB
(
Mla
H37Rv)
was
tested.
Results:
All
designed
follow
Lipinski’s
rule
five.
molecule
with
highest
binding
energy
MB24.
From
designed,
suggested
to
be
good
agents
through
Mycothiol
S-conjugate
amidase
inhibitors.
Compound
more
powerful
action
tested
strain
bacteria
when
.
Conclusion:
Using
MB24,
MB18
compounds,
pharmacological
research
expected
goal
discovering
new,
intriguing,
physiologically
molecules.
Language: Английский